1337691425

素因数分解:

$5^2\times 7^3\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 1945113600

約数和(自身を除く): 607422175

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 257, 343, 607, 1225, 1285, 1715, 1799, 3035, 4249, 6425, 8575, 8995, 12593, 15175, 21245, 29743, 44975, 62965, 88151, 106225, 148715, 155999, 208201, 314825, 440755, 743575, 779995, 1041005, 1091993, 2203775, 3899975, 5205025, 5459965, 7643951, 27299825, 38219755, 53507657, 191098775, 267538285, 1337691425]

約数ペア:

[(1, 1337691425), (5, 267538285), (7, 191098775), (25, 53507657), (35, 38219755), (49, 27299825), (175, 7643951), (245, 5459965), (257, 5205025), (343, 3899975), (607, 2203775), (1225, 1091993), (1285, 1041005), (1715, 779995), (1799, 743575), (3035, 440755), (4249, 314825), (6425, 208201), (8575, 155999), (8995, 148715), (12593, 106225), (15175, 88151), (21245, 62965), (29743, 44975)]